﻿// --------------------------------------------------------------------------------------------
// <copyright file="EntityDataLoaderFixture.cs" company="Effort Team">
//     Copyright (C) 2011-2014 Effort Team
//
//     Permission is hereby granted, free of charge, to any person obtaining a copy
//     of this software and associated documentation files (the "Software"), to deal
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namespace Effort.Test.DataLoaders
{
    using System.Linq;
    using Effort.Internal.Common;
    using Effort.Test.Data.Northwind;
    using FluentAssertions;
    using NUnit.Framework;
#if !EFOLD
    using System.Data.Entity.Core.Common.CommandTrees;
    using System.Data.Entity.Core.Metadata.Edm;
#else
    using System.Data.Common.CommandTrees;
    using System.Data.Metadata.Edm;
#endif

    [TestFixture]
    public class EntityDataLoaderFixture
    {
        [Test]
        public void EntityDataLoader_CommandTreeBuilder()
        {
            var connString = "NorthwindObjectContext";
            var asm = typeof(NorthwindObjectContext).Assembly;

            var workspace = MetadataWorkspaceHelper.GetMetadataWorkspace(connString, asm);

            var entitySet = workspace.GetItems(DataSpace.SSpace)
                .OfType<EntityContainer>()
                .First()
                .BaseEntitySets
                .OfType<EntitySet>()
                .First();

            var tree = CommandTreeBuilder.CreateSelectAll(workspace, entitySet);

            var query = tree as DbQueryCommandTree;
            query.Should().NotBeNull();

            var scan = query.Query as DbScanExpression;
            scan.Should().NotBeNull();
            scan.Target.Should().Be(entitySet);
        }
    }
}
